101223636404 has 24 divisors (see below), whose sum is σ = 193279867200. Its totient is φ = 46002471680.

The previous prime is 101223636379. The next prime is 101223636413. The reversal of 101223636404 is 404636322101.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 44132 + ... + 452100.

It is an arithmetic number, because the mean of its divisors is an integer number (8053327800).

Almost surely, 2^101223636404 is an apocalyptic number.

It is an amenable number.

101223636404 is a deficient number, since it is larger than the sum of its proper divisors (92056230796).

101223636404 is a wasteful number, since it uses less digits than its factorization.

101223636404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 413623 (or 413621 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 32.

Adding to 101223636404 its reverse (404636322101), we get a palindrome (505859958505).

The spelling of 101223636404 in words is "one hundred one billion, two hundred twenty-three million, six hundred thirty-six thousand, four hundred four".